Source Code Cross Referenced for TrustManagerFactory.java in  » Apache-Harmony-Java-SE » javax-package » javax » net » ssl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Apache Harmony Java SE » javax package » javax.net.ssl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *  Licensed to the Apache Software Foundation (ASF) under one or more
003:         *  contributor license agreements.  See the NOTICE file distributed with
004:         *  this work for additional information regarding copyright ownership.
005:         *  The ASF licenses this file to You under the Apache License, Version 2.0
006:         *  (the "License"); you may not use this file except in compliance with
007:         *  the License.  You may obtain a copy of the License at
008:         *
009:         *     http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         *  Unless required by applicable law or agreed to in writing, software
012:         *  distributed under the License is distributed on an "AS IS" BASIS,
013:         *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         *  See the License for the specific language governing permissions and
015:         *  limitations under the License.
016:         */
017:
018:        /**
019:         * @author Vera Y. Petrashkova
020:         * @version $Revision$
021:         */package javax.net.ssl;
022:
023:        import java.security.AccessController;
024:        import java.security.InvalidAlgorithmParameterException;
025:        import java.security.KeyStore;
026:        import java.security.KeyStoreException;
027:        import java.security.NoSuchAlgorithmException;
028:        import java.security.NoSuchProviderException;
029:        import java.security.Provider;
030:        import java.security.Security;
031:
032:        import org.apache.harmony.security.fortress.Engine;
033:
034:        /**
035:         * @com.intel.drl.spec_ref
036:         * 
037:         */
038:
039:        public class TrustManagerFactory {
040:            // Store TrustManager service name
041:            private static final String SERVICE = "TrustManagerFactory";
042:
043:            // Used to access common engine functionality
044:            private static Engine engine = new Engine(SERVICE);
045:
046:            // Store default property name
047:            private static final String PROPERTYNAME = "ssl.TrustManagerFactory.algorithm";
048:
049:            // Store used provider
050:            private final Provider provider;
051:
052:            // Storeused TrustManagerFactorySpi implementation
053:            private final TrustManagerFactorySpi spiImpl;
054:
055:            // Store used algorithm
056:            private final String algorithm;
057:
058:            /**
059:             * @com.intel.drl.spec_ref
060:             *  
061:             */
062:            protected TrustManagerFactory(TrustManagerFactorySpi factorySpi,
063:                    Provider provider, String algorithm) {
064:                this .provider = provider;
065:                this .algorithm = algorithm;
066:                this .spiImpl = factorySpi;
067:            }
068:
069:            /**
070:             * @com.intel.drl.spec_ref
071:             *  
072:             */
073:            public final String getAlgorithm() {
074:                return algorithm;
075:            }
076:
077:            /**
078:             * @com.intel.drl.spec_ref
079:             * 
080:             * throws NullPointerException if algorithm is null (instead of
081:             * NoSuchAlgorithmException as in 1.4 release)
082:             */
083:            public static final TrustManagerFactory getInstance(String algorithm)
084:                    throws NoSuchAlgorithmException {
085:                if (algorithm == null) {
086:                    throw new NullPointerException("algorithm is null");
087:                }
088:                synchronized (engine) {
089:                    engine.getInstance(algorithm, null);
090:                    return new TrustManagerFactory(
091:                            (TrustManagerFactorySpi) engine.spi,
092:                            engine.provider, algorithm);
093:                }
094:            }
095:
096:            /**
097:             * @com.intel.drl.spec_ref
098:             * 
099:             * throws NullPointerException if algorithm is null (instead of
100:             * NoSuchAlgorithmException as in 1.4 release)
101:             */
102:            public static final TrustManagerFactory getInstance(
103:                    String algorithm, String provider)
104:                    throws NoSuchAlgorithmException, NoSuchProviderException {
105:                if ((provider == null) || (provider.length() == 0)) {
106:                    throw new IllegalArgumentException(
107:                            "Provider is null oe empty");
108:                }
109:                Provider impProvider = Security.getProvider(provider);
110:                if (impProvider == null) {
111:                    throw new NoSuchProviderException(provider);
112:                }
113:                return getInstance(algorithm, impProvider);
114:            }
115:
116:            /**
117:             * @com.intel.drl.spec_ref
118:             * 
119:             * throws NullPointerException if algorithm is null (instead of
120:             * NoSuchAlgorithmException as in 1.4 release)
121:             */
122:            public static final TrustManagerFactory getInstance(
123:                    String algorithm, Provider provider)
124:                    throws NoSuchAlgorithmException {
125:                if (provider == null) {
126:                    throw new IllegalArgumentException("Provider is null");
127:                }
128:                if (algorithm == null) {
129:                    throw new NullPointerException("algorithm is null");
130:                }
131:                synchronized (engine) {
132:                    engine.getInstance(algorithm, provider, null);
133:                    return new TrustManagerFactory(
134:                            (TrustManagerFactorySpi) engine.spi, provider,
135:                            algorithm);
136:                }
137:            }
138:
139:            /**
140:             * @com.intel.drl.spec_ref
141:             *  
142:             */
143:            public final Provider getProvider() {
144:                return provider;
145:            }
146:
147:            /**
148:             * @com.intel.drl.spec_ref
149:             *  
150:             */
151:            public final void init(KeyStore ks) throws KeyStoreException {
152:                spiImpl.engineInit(ks);
153:            }
154:
155:            /**
156:             * @com.intel.drl.spec_ref
157:             *  
158:             */
159:            public final void init(ManagerFactoryParameters spec)
160:                    throws InvalidAlgorithmParameterException {
161:                spiImpl.engineInit(spec);
162:            }
163:
164:            /**
165:             * @com.intel.drl.spec_ref
166:             *  
167:             */
168:            public final TrustManager[] getTrustManagers() {
169:                return spiImpl.engineGetTrustManagers();
170:            }
171:
172:            /**
173:             * @com.intel.drl.spec_ref
174:             *  
175:             */
176:            public static final String getDefaultAlgorithm() {
177:                return AccessController
178:                        .doPrivileged(new java.security.PrivilegedAction<String>() {
179:                            public String run() {
180:                                return Security.getProperty(PROPERTYNAME);
181:                            }
182:                        });
183:            }
184:        }
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